Physician Profile
Unclaimed ProfileAbout NERREN
Bryan K Nerren, M.D. is a healthcare provider in Johnson City, TN specialising in internal medicine. Bryan trained at University of Tennessee, Hsc, College of Medicine, graduating in 1996. Medicare claims data shows Bryan provided 2,991 services to 1,860 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Nerren specialise in?
Dr. Nerren is an internal medicine in Johnson City, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Nerren located?
Dr. Nerren is listed at 301 MED TECH PKWY STE. 240, Johnson City, TN 37604. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Nerren's phone number?
The number on file is (423) 794-5520. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Nerren?
Dr. Nerren's National Provider Identifier is 1629073861. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Nerren go to medical school?
Dr. Nerren attended University of Tennessee, Hsc, College of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Nerren have?
Dr. Nerren has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Nerren do most often?
According to Medicare billing data, Dr. Nerren performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free and sarscv2 vac 30mcg trs-suc im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Nerren's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nerren. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (423) 794-5520
- Email not available
Practice Locations
301 MED TECH PKWY STE. 240
Johnson City, TN 37604
Procedures Most Often Billed to Medicare
2,991 services · 1,860 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
446 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
86 |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
45 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
45 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
31 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
24 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
419 |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
300 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test | Lab test | 85027 |
238 |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
214 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 29 related providers in 4 groups
Other internal medicines in Johnson City 6
Same specialty, same city.
Trained at University of Tennessee, Hsc, College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 at University of Tennessee, Hsc, College of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in TN who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.